Galvanized coils are made by dipping thin steel sheets into a molten zinc tank to make a layer of zinc thin steel sheet adhered to its surface. It is mainly produced by continuous galvanizing process, that is, the rolled steel sheets are continuously dipped into a molten zinc plating tank to make galvanized steel sheets; alloyed galvanized steel sheets. This kind of steel sheet is also made by hot dip method, but after leaving the tank, it is immediately heated to about 500℃ to form an alloy film of zinc and iron. This kind of galvanized coil has good adhesion and weldability of coating.
Uses of galvanized coil
Construction field: Galvanized coils are often used in parts of building structures, such as beams, columns, purlins, etc., as well as building roofs, walls and other parts. Its excellent anti-corrosion performance can protect building materials from atmospheric and water corrosion, thereby extending the service life of buildings.
Automotive industry: Galvanized coils are widely used in automobile manufacturing, including automobile bodies, doors, hoods and other parts. Its corrosion resistance can effectively extend the service life of automobile parts.
Home appliance manufacturing industry: Galvanized coils are often used in the manufacture of home appliances, such as refrigerators, washing machines, air conditioners, etc. Its surface is hard and flat, with high wear resistance and anti-corrosion performance, which can protect the surface of home appliances and extend their service life.
Steel structure engineering: Galvanized coils are used to manufacture steel structure projects such as bridges, towers, pipelines, etc., providing good anti-corrosion performance and enhancing the stability and durability of the structure.
Power Industry: galvanized coils are used for transmission and distribution poles, cable trays, etc., and have good anti-corrosion and electrical conductivity.
Agricultural Field: Galvanized coils are used in the construction of agricultural facilities, such as greenhouses, livestock and poultry breeding sheds, etc., and have good weather resistance and strong anti-corrosion performance.
Food Processing: Galvanized coils are used to manufacture conveyor belts, shelves, cargo boxes, etc. in the food processing industry. Their surfaces are smooth and corrosion-resistant, and they meet food safety standards.
Furniture Manufacturing: The production of drawer rails, cabinet doors and other parts can effectively improve the quality and service life of furniture.
Packaging Industry: Galvanized coils are often used in food packaging, beverage packaging, etc., to make cans, beverage cans and other containers, and improve the anti-corrosion performance and appearance quality of packaging.
Transportation: Galvanized coils are widely used in the fields of ships, railways, and road transportation facilities to manufacture various parts and components to improve their corrosion resistance and service life.